<script setup>
import { ref } from 'vue'
import { artGetChannelsService,artDelChannelService } from '../../api/article'
import { Edit, Delete } from '@element-plus/icons-vue'
import ChannelEdit from './components/ChannelEdit.vue'
const channelList = ref([])
const loading = ref(false)
const dialog = ref()

const getChannelList = async () => {
  loading.value = true
  const res = await artGetChannelsService()
  channelList.value = res.data.data
  loading.value = false
  console.log(channelList.value);
}

// 删除操作
const onDelChannel = async (row) => {
  await ElMessageBox.confirm('你确认删除该分类信息吗？', '温馨提示', {
    type: 'warning',
    confirmButtonText: '确认',
    cancelButtonText: '取消'
  })
  await artDelChannelService(row.id)
  ElMessage({ type: 'success', message: '删除成功' })
  getChannelList()
}
// 修改操作 
const onEditChannel = (row) => {
  dialog.value.open(row)
}
// 添加分类
const onAddChannel = () => {
  dialog.value.open({})
}
const onSuccess = () => {
  getChannelList()
}
</script>
<template>
  <!--page-container为组件名、因为按需导入所以无需导入  -->
  <page-container title="文章分类">
    <!-- 具名插槽 -->
    <template #extra>
      <el-button type="primary" @click="onAddChannel"> 添加分类 </el-button>
    </template>

    <el-table v-loading="loading" :data="channelList" style="width: 100%">
      <el-table-column label="序号" type="index" width="100"> </el-table-column>
      <el-table-column label="分类名称" prop="cate_name"></el-table-column>
      <el-table-column label="分类别名" prop="cate_alias"></el-table-column>
      <el-table-column label="操作" width="100">
        <!-- 自定义列，使用作用域插槽 row 就是 channelList 的每一项（行）， $index 下标（列） -->
        <template #default="{ row, $index }">
          <el-button :icon="Edit" circle plain type="primary" @click="onEditChannel(row, $index)"></el-button>
          <el-button :icon="Delete" circle plain type="danger" @click="onDelChannel(row)"></el-button>
        </template>

      </el-table-column>
      <!-- 空状态 -->
      <template #empty>
        <!-- //description 描述 -->
        <el-empty description="没有数据"></el-empty>
      </template>
    </el-table>
    <!-- 点击显示弹层 -->
    <ChannelEdit ref="dialog" @success="onSuccess"></ChannelEdit>
  </page-container>
</template>

<style lang="scss" scoped></style>